[ Modal Verbs ]
Where’s Tom? He’s not at work, so he ……. be at the library.
A. must
B. can’t
C. can
Select your answer:
Random Topics:
PhrasesTime ExpressionsSimple and Continuous Present TenseInterrogative PronounsVerbs + Gerund or InfinitiveGrammar (was, were, could, could not)Have to/Has toSubordination ConjunctionsVerb Moods and Vague PronounsModal Verbs for Permission and ObligationOther quiz:
Tenses › ViewLook! That man _________ to open the door of your car.
A. try
B. tried
C. is trying
D. has tried
Grammar › View
There aren’t …………………. vegetables on the table.
A. some
B. a
C. any